Butter Making Experiment Worksheet
What you do (Shake till it clumps): 1. Fill the jar only one-third full of fresh cream. 2. Screw the lid on tightly. 3. Shake hard, taking turns, for 10–15 minutes. 4. When lumps form, pour off the buttermilk and rinse the butter in cold water.
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- 1.True or false: melting butter is a change that can be undone. (a) False (b) True
- 2.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) fresh cream (c) a timer (d) a balloon
- 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
- 4.🧈 Which of these is a change that can be undone? (a) rusting iron (b) baking a cake (c) browning lemon ink (d) melting butter
- 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) True (b) False
- 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) cold water to rinse (c) a jar with a tight lid (d) yeast
- 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a timer (c) a mirror (d) a bowl
- 8.🧺 Do we need yeast for making butter? (a) not needed (b) needed
- 9.True or false: a balloon is needed for making butter. (a) True (b) False
- 10.🧺 Do we need a timer for making butter? (a) needed (b) not needed
- 11.True or false: a bowl is not needed for making butter. (a) False (b) True
- 12.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
- 13.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
- 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we change it (c) we keep it the same
- 15.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we change it (b) we measure it (c) we keep it the same
- 16.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) browning lemon ink (c) melting ice (d) melting butter
- 17.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) still runny cream (d) ghee
- 18.True or false: cooking an egg is a change that can be undone. (a) False (b) True
- 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we measure it (b) we keep it the same (c) we change it
- 20.🧈 Which of these is a change that can be undone? (a) folding paper (b) rusting iron (c) milk turning to curd (d) cooking an egg
- 21.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) no butter forms (c) it turns to cheese (d) more butter forms
- 22.🔍 Which is the odd one out? (a) freezing water (b) cooking an egg (c) melting butter (d) dissolving salt
- 23.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) cold water to rinse (d) yeast
- 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) True (b) False
- 25.True or false: a bowl is needed for making butter. (a) False (b) True
- 26.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) cold water to rinse (c) a bowl (d) a timer
- 27.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
- 28.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so cream does not spill (c) so it gets hot (d) so it turns yellow
- 29.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a battery cell (c) a jar with a tight lid (d) a timer
- 30.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) False (b) True
- 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is the one thing we change. (a) True (b) False
- 32.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
- 33.🔍 Which is the odd one out? (a) melting ice (b) baking a cake (c) rusting iron (d) milk turning to curd
- 34.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
- 35.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) folding paper (c) freezing water (d) milk turning to curd
- 36.True or false: turmeric powder is needed for making butter. (a) True (b) False
- 37.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we keep it the same (b) we measure it (c) we change it
- 38.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) clear water only (c) sugar crystals (d) bubbles of gas
- 39.True or false: yeast is needed for making butter. (a) True (b) False
- 40.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is magnetic (c) it will not break (d) it is hotter
Answer key
- True
- a balloon
- True
- melting butter
- False
- yeast
- a mirror
- not needed
- False
- needed
- False
- needed
- can be undone
- we keep it the same
- we change it
- browning lemon ink
- still runny cream
- False
- we measure it
- folding paper
- no butter forms
- cooking an egg
- yeast
- False
- True
- a balloon
- cannot be undone
- so cream does not spill
- a battery cell
- False
- False
- needed
- melting ice
- not needed
- milk turning to curd
- False
- we keep it the same
- lumps of butter
- False
- it will not break
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids